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    <title>登录页面 -Family族谱系统</title>
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    <meta name="keywords" content="Family族谱系统">
    <meta name="description" content="Family族谱系统">
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    <style>
        .lyear-wrapper {
            position: relative;
        }

        .lyear-login {
            display: flex !important;
            min-height: 100vh;
            align-items: center !important;
            justify-content: center !important;
        }

        .login-center {
            background: #fff;
            min-width: 29.25rem;
            padding: 2.14286em 3.57143em;
            border-radius: 5px;
            margin: 2.85714em;
        }

        .login-header {
            margin-bottom: 1.5rem !important;
        }

        .login-center .has-feedback.feedback-left .form-control {
            padding-left: 38px;
            padding-right: 12px;
        }

        .login-center .has-feedback.feedback-left .form-control-feedback {
            left: 0;
            right: auto;
            width: 38px;
            height: 38px;
            line-height: 38px;
            z-index: 4;
            color: #dcdcdc;
        }

        .login-center .has-feedback.feedback-left.row .form-control-feedback {
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        }

        html,
        body {
            padding: 0px;
            margin: 0px;
            width: 100%;
            height: 100%;
            position: fixed;
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            filter: contrast(120%);
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            max-height: inherit;
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            height: 100%;
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            height: 100%;
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            bottom: 0px;
            height: 300px;
            width: 100%;
            pointer-events: none;
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        #scene {
            height: 100%;
            position: absolute;
            left: 50%;
            margin-left: -800px;
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        #login {
            height: 0%;
            width: 100%;
            position: absolute;
            top: 0;
            left: 0;
        }

        .form-container {
            background: none;
        }

        .input {
            border-color: #dbdbdb;
        }
    </style>
</head>
<body>
<div class="lyear-wrapper" id="login">
    <div class="lyear-login">
        <div class="login-center">
            <div class="login-header text-center">
                <h2 class="h2">Family族谱管理系统</h2>
            </div>
            <form action="/authentication/form" method="post" class="form-container">
                <div class="form-group has-feedback feedback-left">
                    <input type="text" placeholder="用户名为姓名" class="form-control input" name="username" id="username"
                           data-rule="required" data-timely="0" data-msg="用户名不能为空"/>
                    <span class="mdi mdi-account form-control-feedback" aria-hidden="true"></span>
                </div>
                <div class="form-group has-feedback feedback-left">
                    <input type="password" placeholder="密码默认为123456" class="form-control input" id="password"
                           name="password" data-rule="required" data-timely="0" data-msg="密码不能为空"/>
                    <span class="mdi mdi-lock form-control-feedback" aria-hidden="true"></span>
                </div>
                <div class="form-group">
                    <button class="btn btn-block btn-primary" type="submit">立即登录
                    </button>
                </div>
            </form>
            <hr>
            <footer class="col-sm-12 text-center">
                <p class="m-b-0">Copyright © 2020 <a href="http://blog.zealsay.com">zeal</a>. All right reserved</p>
            </footer>
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<script type="text/javascript" src="https://pan.zealsay.com/family/static/js/bootstrap.min.js"></script>
<script type="text/javascript" src="https://pan.zealsay.com/family/static/js/nice-validator/jquery.validator.min.js"></script>
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  // eslint-disable-next-line no-unused-vars
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  function windowResizeHandler () {
    width = window.innerWidth
    height = window.innerHeight
    starCount = width * starDensity
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    circleCenter = {
      x: width / 2,
      y: height / 2
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